Home / 112,324,413.90-168,502,950.45-47,628,093.90

Finding the Fourth Proportional to 112,324,413.90, 168,502,950.45 and 47,628,093.90

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Solution

The fourth proportional to 112,324,413.90, 168,502,950.45 and 47,628,093.90 is: 71,449,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,413.90 : 168,502,950.45 = 47,628,093.90 : x
  2. Step 2: Convert to fraction form
    112,324,413.90/168,502,950.45 = 47,628,093.90/x
  3. Step 3: Cross multiply
    112,324,413.90x = 168,502,950.45 × 47,628,093.90
  4. Step 4: Simplify right side
    112,324,413.90x = 8,025,474,346,459,646
  5. Step 5: Solve for x
    x = 8,025,474,346,459,646/112,324,413.90
  6. Step 6: Final answer
    x = 71,449,064.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.